Hi,
Do you mean something like this?
mapply(`*`, zz, tt)
[,1] [,2] [,3]
[1,] 1 1 1
[2,] 0 1 1
[3,] 0 0 1
or do you want each element of zz by each element of tt (i.e., every
possible 2-way combination)?
Cheers,
Josh
On Mon, Jun 13, 2011 at 6:23 AM, carla moreira <carlam...@gmail.com> wrote:
>
> u<-c(0.1,0.2,0.3)
> v<-c(0.2,0.3,0.5)
>
> outer1<-outer(u,u,">=")
> outer2<-outer(v,v,">=")
> m<-nrow(outer1)
> j<-nrow(outer2)
> zz<-lapply(1:m, function(m) as.numeric(outer1[m,]))
> tt<-lapply(1:m, function(m) as.numeric(outer2[m,]))
>
> zz[[1]]*tt[[3]], e.g., is possible, but I want every products between two
> lists.
>
> Is there a way to do that?
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/How-to-calculate-the-product-of-every-two-elements-in-two-lists-tp3593832p3593832.html
> Sent from the R help mailing list archive at Nabble.com.
>
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>
--
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/
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